45502115520 has 224 divisors, whose sum is σ = 147374067456. Its totient is φ = 11891404800.

The previous prime is 45502115501. The next prime is 45502115521. The reversal of 45502115520 is 2551120554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45502115521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17976655 + ... + 17979185.

It is an arithmetic number, because the mean of its divisors is an integer number (657919944).

Almost surely, 2^45502115520 is an apocalyptic number.

45502115520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45502115520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73687033728).

45502115520 is an abundant number, since it is smaller than the sum of its proper divisors (101871951936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45502115520 is a wasteful number, since it uses less digits than its factorization.

45502115520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 45502115520 in words is "forty-five billion, five hundred two million, one hundred fifteen thousand, five hundred twenty".